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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435572Generated: October 31, 2026

Water → HCID 70638261, compound

https://huagongshe.com/reaction/435572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Methyl-1H-pyrrole-2-carbaldehydeHCID 14504—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 70639049HCID 70639049—
SolventEthanolHCID 702—
ProductHCID 70638261HCID 7063826174.3%

Reaction Steps

A mixture of 12.0 g of 1,2,3-trimethyl-1H-imidazolium iodide, 2g of potassium hydroxide and 12.0 g of N-methylpyrrole-2-carboxaldehyde in 60 ml of absolute ethanol is refluxed for 15 minutes during which time a precipitate is formed. The mixture is cooled and 10 ml of water is added. The solid is filtered off and crystallized from absolute ethanol to yield 12.3 g of the title compound, melting point 289°-291° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04006137
Source datasetuspto-grants-1977_02
ORD IDord-25427eb0ad0246bd9e516e0820cbe1ce
Source noteuspto-grants-1977_02